On Mon, Nov 27, 2023 at 11:52:15AM +0000, Usama Arif wrote: > By recall do you mean put the LONGTERM pages back? If I removed the check in > check_vma and allowed the mappings to happen in fsdax, I can see that the > mappings unmap/unpin in vfio_iommu_type1_unmap_dma later on which eventually > ends up calling put_pfn. recall as in stop pinning them on notice from the page owner.
